Protocol analysis
R&S
®
RTE
745User Manual 1326.1032.02 ─ 20
1. Press the [PROTOCOL] key and select the "Trigger" tab.
2. Press the "Select" button. The "Source" button is shown.
3. Tap the "Source" button and select the "Serial bus" trigger source.
4. Select the serial bus that is set to SENT.
5. Select the "Trigger type".
6. For more complex trigger types, set the parameters according to the selected "Trig-
ger type".
For details, see Chapter 13.13.3.1, "SENT trigger settings", on page 738.
13.13.4 SENT label list
SENT label lists provide a very useful way of translating the decoded data into user for-
mat. The label lists are highly customizable. The format of supplying the label list
description is through a .xml file and is explained with an example, see "Label List
Structure for SENT Protocol" on page 745.
See also: Chapter 13.1.4, "Label lists", on page 517.
Label List Structure for SENT Protocol
<sb:FRAME NAME="Diagnostic Error Codes" STATE="ON">
<!-- Start of a Frame Definition -->
<!-- This block defines the information of a Transmission Sequence
or Serial Message:
NAME => Symbolic Label of the Frame
STATE [ON/OFF] => When ON, this frame Translation is taken into consideration.
When OFF, this frame Translation is skipped.-->
<sb:DESCRIPTION> used to diagnose the current SENT System</sb:DESCRIPTION>
<!-- Doesn't affect the Translation -->
<sb:ID-VALUE>01</sb:ID-VALUE>
<!-- ID Value of the Serial Message (in decimal) -->
<!-- Absence of the ID-VALUE field implies that the current Frame Translation
is to be used for Transmission Sequences and not for a Serial Message -->
<sb:ID-LENGTH>8</sb:ID-LENGTH>
<!-- ID Length of the Serial Message (in bits) -->
<sb:DATA-SIZE>12</sb:DATA-SIZE>
<!-- Data Length of the Serial Message (in bits) -->
<sb:SIGNALS>
<!-- This block defines the information of the Signals embedded
in the Data Field of the Frame (Transmission Sequence or Serial Message) -->
<sb:SIGNAL ID="Diagnostic">
<!-- Unique ID of the Signal (no effect on Translation) -->
<sb:SHORT-NAME>Diagnostic Code</sb:SHORT-NAME>
<!-- Name of the Signal -->
<sb:DESCRIPTION></sb:DESCRIPTION>
SENT (option R&S
RTE-K10)